25256245

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 11031755

約数列:

[1, 5, 7, 29, 35, 145, 149, 167, 203, 745, 835, 1015, 1043, 1169, 4321, 4843, 5215, 5845, 21605, 24215, 24883, 30247, 33901, 124415, 151235, 169505, 174181, 721607, 870905, 3608035, 5051249, 25256245]

約数ペア:

[(1, 25256245), (5, 5051249), (7, 3608035), (29, 870905), (35, 721607), (145, 174181), (149, 169505), (167, 151235), (203, 124415), (745, 33901), (835, 30247), (1015, 24883), (1043, 24215), (1169, 21605), (4321, 5845), (4843, 5215)]